Stabat Mater, RV 621: IV. Quis Est Homo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FRZ149510160
Release date of the album this recording appears on
1995
CopyrightID (CopyrightChains transaction hash)
0x153628e8ece28407b60918dc9e56d9eba87fb27efcd660b50dbbb88ce9c608c5
Copyright registration time
2026-06-10T17:10:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8c237d12f4d49e0a43e7847b5e3ae31caa801905e564c70d11eb87fcb2f9a5b0

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.